LKML Archive on lore.kernel.org help / color / mirror / Atom feed
From: Miaohe Lin <linmiaohe@huawei.com> To: <akpm@linux-foundation.org> Cc: <imbrenda@linux.ibm.com>, <kirill.shutemov@linux.intel.com>, <jack@suse.cz>, <jhubbard@nvidia.com>, <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com> Subject: [PATCH 2/5] mm: gup: remove unneed local variable orig_refs Date: Sat, 7 Aug 2021 17:36:17 +0800 [thread overview] Message-ID: <20210807093620.21347-3-linmiaohe@huawei.com> (raw) In-Reply-To: <20210807093620.21347-1-linmiaohe@huawei.com> Remove unneed local variable orig_refs since refs is unchanged now. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/gup.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/gup.c b/mm/gup.c index 430495cb1b91..d6056dcab02c 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -117,8 +117,6 @@ __maybe_unused struct page *try_grab_compound_head(struct page *page, if (flags & FOLL_GET) return try_get_compound_head(page, refs); else if (flags & FOLL_PIN) { - int orig_refs = refs; - /* * Can't do FOLL_LONGTERM + FOLL_PIN gup fast path if not in a * right zone, so fail and let the caller fall back to the slow @@ -150,7 +148,7 @@ __maybe_unused struct page *try_grab_compound_head(struct page *page, page_ref_add(page, refs * (GUP_PIN_COUNTING_BIAS - 1)); mod_node_page_state(page_pgdat(page), NR_FOLL_PIN_ACQUIRED, - orig_refs); + refs); return page; } -- 2.23.0
next prev parent reply other threads:[~2021-08-07 9:36 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-07 9:36 [PATCH 0/5] Cleanups and fixup for gup Miaohe Lin 2021-08-07 9:36 ` [PATCH 1/5] mm: gup: remove set but unused local variable major Miaohe Lin 2021-08-09 9:21 ` David Hildenbrand 2021-08-07 9:36 ` Miaohe Lin [this message] 2021-08-09 9:22 ` [PATCH 2/5] mm: gup: remove unneed local variable orig_refs David Hildenbrand 2021-08-07 9:36 ` [PATCH 3/5] mm: gup: remove useless BUG_ON in __get_user_pages() Miaohe Lin 2021-08-09 9:23 ` David Hildenbrand 2021-08-07 9:36 ` [PATCH 4/5] mm: gup: fix potential pgmap refcnt leak in __gup_device_huge() Miaohe Lin 2021-08-07 18:41 ` Andrew Morton 2021-08-07 18:45 ` Andrew Morton 2021-08-08 21:16 ` John Hubbard 2021-08-07 9:36 ` [PATCH 5/5] mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range() Miaohe Lin 2021-08-09 9:24 ` David Hildenbrand 2021-08-08 21:13 ` [PATCH 0/5] Cleanups and fixup for gup John Hubbard 2021-08-09 9:39 ` Claudio Imbrenda
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210807093620.21347-3-linmiaohe@huawei.com \ --to=linmiaohe@huawei.com \ --cc=akpm@linux-foundation.org \ --cc=imbrenda@linux.ibm.com \ --cc=jack@suse.cz \ --cc=jhubbard@nvidia.com \ --cc=kirill.shutemov@linux.intel.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).